Table 2.
Maternal‐fetal Doppler parameters of the pregnant women recovered from COVID‐19 and control groups
| Variables | Pregnant women recovered from COVID‐19 (n = 30) | Pregnant women without any defined risk factor (n = 40) | p‐Values |
|---|---|---|---|
| Mean uterine artery PI (median, IQR)a | 1 (1) | 0.7 (0.2) | 0.001 |
| Mean uterine artery RI (median, IQR)a | 0.6 (0.2) | 0.5 (0.1) | 0.02 |
| Umbilical artery PI (median, IQR)a | 1 (0.2) | 0.9 (0.3) | 0.04 |
| Umbilical artery RI (median, IQR)a | 0.6 (0.1) | 0.5 (0.1) | 0.008 |
| MCA PI (median, IQR)a | 1.7 (0.6) | 1.8 (0.5) | 0.41 |
| MCA RI (median, IQR)a | 0.8 (0.1) | 0.7 (0.1) | 0.03 |
| CPR (median, IQR)a | 1.8 (0.5) | 1.9 (0.8) | 0.47 |
Note: Significance level is p < 0.05. Abbreviations: CPR, cerebroplacental ratio; MCA, middle cerebral artery; PI, pulsatility index; RI, resistance index.